/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.remoting.http12;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

public interface HttpOutputMessage extends AutoCloseable {

    HttpOutputMessage EMPTY_MESSAGE = new HttpOutputMessage() {

        private final OutputStream INPUT_STREAM = new ByteArrayOutputStream(0);

        @Override
        public OutputStream getBody() {
            return INPUT_STREAM;
        }
    };

    OutputStream getBody();

    @Override
    default void close() throws IOException {
        getBody().close();
    }
}
